LA4802T

Ordering number : ENN6657 Monolithic Linear IC LA4802T Headphone Stereo Power Amplifier Overview The LA4802T is a headphone stereo power amplifier for portable CD and MD players. It features a high signal-tonoise ratio, a high ripple rejection ratio, low distortion, and low current drain. Package Dimensions unit: mm 3262-MSOP20 [LA4802T] 5.2 Functions Headphone stereo power amplifier Power switch Muting switch Beep tone function control input pin (The beep tone function can be used regardless of whether the mute function is on or off.) 20 11 4.4 6.3 1 (0.35) 0.5 0.2 10 0.125 High signal-to-noise ratio (100 dB typical at 7.5 µV) High ripple rejection ratio (70 dB typical) Low current drain (950 µA typical) On-chip bass compensation circuit (Compensates for bass frequency attenuation due to the output capacitors and achieves flat frequency characteristics.) Ultraminiature package (MSOP-20) 0.08 (0.65) 0.85max Features SANYO: MSOP20 Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg When mounted, Ta = 80°C Conditions Ratings 4.5 375 –20 to +80 –40 to +150 Unit V mW °C °C Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose...